.inp{
	border: 3px solid #ae7000;
}
ul li {width: 260px; overflow: hidden; border: 1px solid red;}
.show{ animation:show-item 2s ease-in forwards; }
.hied{ animation:hide-item 2s ease-in forwards; }

/* 
xxx-enter: 进入（入场）前的CSS样式；
xxx-enter-active:进入动画直到完成时之前的CSS样式;
xxx-enter-done:进入完成时的CSS样式;
xxx-exit:退出（出场）前的CSS样式;
xxx-exit-active:退出动画知道完成时之前的的CSS样式。
xxx-exit-done:退出完成时的CSS样式。
*/

.boss-text-enter{
    opacity: 0;
}
.boss-text-enter-active{
    opacity: 1;
    transition: opacity 2000ms;
}
.boss-text-enter-done{
    opacity: 1;
}
.boss-text-exit{
    opacity: 1;
}
.boss-text-exit-active{
    opacity: 0;
    transition: opacity 2000ms;
}
.boss-text-exit-done{
    opacity: 0;
}

@keyframes hide-item{
    0% {
        opacity:1;
        color:yellow;
    }
    50%{
        opacity: 0.5 ;
        color:red;
    }
    100%{
        opacity:0;
        color: green;
    }
}

@keyframes show-item{
    0% {
        opacity:0;
        color:yellow;
    }
    50%{
        opacity: 0.5 ;
        color:red;
    }
    100%{
        opacity:1;
        color: green;
    }
}